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1.4%-10.3% regression in memory.top_10_mobile_stress at 441032:441036 |
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Issue descriptionSee the link to graphs below.
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Jan 4 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8991373724473832640
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Jan 4 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8991373700264665760
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Jan 4 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8991373687356295648
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Jan 4 2017
=== PERF REGRESSION === === Auto-CCing suspected CL author mvstanton@chromium.org === Hi mvstanton@chromium.org, the bisect results pointed to your CL, please take a look at the results. ===== BISECT JOB RESULTS ===== Status: completed ===== SUSPECTED CL(s) ===== Subject : [Turbofan] Make GenericLowering operate concurrently. Author : mvstanton Commit description: R=epertoso@chromium.org BUG= 5428 Review-Url: https://codereview.chromium.org/2607243002 Cr-Commit-Position: refs/heads/master@{#42003} Commit : a93aab375a0ecf938128fe097b8b6abd429bb364 Date : Fri Dec 30 14:03:54 2016 ===== TESTED REVISIONS ===== Revision Mean Std Dev N Good? chromium@441033 12245527 127526 6 good chromium@441034 12268056 167275 6 good chromium@441034,v8@a93aab375a 12740424 84274.9 6 bad <-- chromium@441034,v8@21443fab7c 12769133 149608 6 bad chromium@441035 12735456 140137 6 bad chromium@441036 12736336 61248.2 6 bad Bisect job ran on: android_nexus5X_perf_bisect Bug ID: 678308 Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=http.en.m.wikipedia.org.wiki.Science memory.top_10_mobile Test Metric: memory:chrome:all_processes:reported_by_chrome:v8:effective_size_avg/foreground/http_en_m_wikipedia_org_wiki_Science Relative Change: 4.01% Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus5X_perf_bisect/builds/1033 Job details: https://chromeperf.appspot.com/buildbucket_job_status/8991373700264665760 Not what you expected? We'll investigate and get back to you! https://chromeperf.appspot.com/bad_bisect?try_job_id=5284388978294784 | O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq | X | for more information addressing perf regression bugs. For feedback, | / \ | file a bug with component Tests>AutoBisect. Thank you!
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Jan 4 2017
===== BISECT JOB RESULTS ===== Status: completed ===== SUSPECTED CL(s) ===== Subject : [Turbofan] Make GenericLowering operate concurrently. Author : mvstanton Commit description: R=epertoso@chromium.org BUG= 5428 Review-Url: https://codereview.chromium.org/2607243002 Cr-Commit-Position: refs/heads/master@{#42003} Commit : a93aab375a0ecf938128fe097b8b6abd429bb364 Date : Fri Dec 30 14:03:54 2016 ===== TESTED REVISIONS ===== Revision Mean Std Dev N Good? chromium@441033 5582057 206848 6 good chromium@441034 5643457 150713 6 good chromium@441034,v8@a93aab375a 6165849 161537 6 bad <-- chromium@441034,v8@21443fab7c 6088261 194894 6 bad chromium@441035 6161839 148352 6 bad chromium@441036 6138625 190877 6 bad Bisect job ran on: android_nexus9_perf_bisect Bug ID: 678308 Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=http.en.m.wikipedia.org.wiki.Science memory.top_10_mobile Test Metric: memory:chrome:all_processes:reported_by_chrome:v8:effective_size_avg/background/after_http_en_m_wikipedia_org_wiki_Science Relative Change: 9.97% Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus9_perf_bisect/builds/2347 Job details: https://chromeperf.appspot.com/buildbucket_job_status/8991373687356295648 Not what you expected? We'll investigate and get back to you! https://chromeperf.appspot.com/bad_bisect?try_job_id=5795985618370560 | O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq | X | for more information addressing perf regression bugs. For feedback, | / \ | file a bug with component Tests>AutoBisect. Thank you!
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Jan 4 2017
===== BISECT JOB RESULTS ===== Status: completed ===== SUSPECTED CL(s) ===== Subject : [Turbofan] Make GenericLowering operate concurrently. Author : mvstanton Commit description: R=epertoso@chromium.org BUG= 5428 Review-Url: https://codereview.chromium.org/2607243002 Cr-Commit-Position: refs/heads/master@{#42003} Commit : a93aab375a0ecf938128fe097b8b6abd429bb364 Date : Fri Dec 30 14:03:54 2016 ===== TESTED REVISIONS ===== Revision Mean Std Dev N Good? chromium@441034 5349787 11535.1 6 good chromium@441034,v8@a93aab375a 5877281 26820.4 6 bad <-- chromium@441034,v8@21443fab7c 5871539 16607.4 6 bad chromium@441035 5887680 51177.9 6 bad Bisect job ran on: android_nexus5X_perf_bisect Bug ID: 678308 Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=http.en.m.wikipedia.org.wiki.Science memory.top_10_mobile Test Metric: memory:chrome:all_processes:reported_by_chrome:v8:effective_size_avg/background/after_http_en_m_wikipedia_org_wiki_Science Relative Change: 10.05% Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus5X_perf_bisect/builds/1032 Job details: https://chromeperf.appspot.com/buildbucket_job_status/8991373724473832640 Not what you expected? We'll investigate and get back to you! https://chromeperf.appspot.com/bad_bisect?try_job_id=5829235912998912 | O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq | X | for more information addressing perf regression bugs. For feedback, | / \ | file a bug with component Tests>AutoBisect. Thank you!
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Jan 5 2017
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Jul 27 2017
This alert was found before M-60 branched. Closing as WontFix as this is believed to either be invalid or non-reproducible. |
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Comment 1 by primiano@chromium.org
, Jan 4 2017